Lamp



FIG. 1 is a front view of the lamp showing my new design;

FIG. 2 is a back view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a perspective view of the lamp according to my design, as seenfrom above.

The ornamental design for a lamp, as shown and described.